Resubmissions
11/11/2021, 01:05
211111-bfj74saed3111/11/2021, 01:01
211111-bdh72aaec8110/11/2021, 10:21
211110-mdncjadhgn1Analysis
- max time kernel
110s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
11/11/2021, 01:05
General
- Target Bill.10099_2.xll.dll
- Size 647KB
- Sample211111-bfj74saed3
- SHA256 ecced63b75f7967f2ec05955217d6e30bb45cb0dc7d620213defacf33174e953
Malware Config
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\Bill.10099_2.xll.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\Bill.10099_2.xll.dll2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2864-117-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/2864-116-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/2864-118-0x0000000000FE0000-0x0000000000FEC000-memory.dmp
memory/2864-120-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/2864-124-0x00000000069D0000-0x0000000006B4E000-memory.dmp
memory/2864-126-0x00000000045D2000-0x00000000045D3000-memory.dmp
memory/2864-125-0x00000000045D0000-0x00000000045D1000-memory.dmp
memory/2864-127-0x00000000045D3000-0x00000000045D4000-memory.dmp
memory/2864-136-0x0000000007D70000-0x0000000007DA6000-memory.dmp
memory/2864-139-0x00000000082B0000-0x00000000082B1000-memory.dmp
memory/2864-140-0x00000000045D4000-0x00000000045D6000-memory.dmp
memory/2864-141-0x00000000045D6000-0x00000000045D8000-memory.dmp
memory/2864-142-0x0000000007EA0000-0x0000000007EA1000-memory.dmp
memory/2864-143-0x0000000007E50000-0x0000000007E51000-memory.dmp
memory/2864-144-0x0000000007E60000-0x0000000007E6A000-memory.dmp
memory/2864-147-0x00000000097B0000-0x00000000097B1000-memory.dmp
memory/2864-148-0x0000000000F80000-0x0000000000F81000-memory.dmp